<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../js/vue.js"></script>
</head>
<body>
    <!-- 
        v-for指令
            1、用于展示列表数据
            2、语法：v-for="(item,index) in xxx" :key="yyy"
            3、可遍历：数组、对象、字符串（用的很少）、指定次数（用的很少）
     -->
    <div id="root">
        <h2>人员列表</h2>
        <!-- 遍历数组 -->
        <ul>
            <li v-for="p in persons" :key="p.id">
                {{p.name}}-{{p.age}}
            </li>
        </ul>
        <!-- 遍历对象 -->
        <ul>
            <li v-for="(value,k) in car" :key="k">
                {{k}}-{{value}}
            </li>
        </ul>
        <!-- 遍历字符串 -->
        <ul>
            <li v-for="(char,index) in str" :key="index">
                {{char}}-{{index}}
            </li>
        </ul>
        <!-- 遍历指定次数 -->
        <ul>
            <li v-for="(number,index) in 5" :key="index">
                {{number}}-{{index}}
            </li>
        </ul>
    </div>
    <script>
        Vue.config.productionTip = false
        new Vue({
            el:"#root",
            data:{
                persons:[
                    {id:'001',name:"张三",age:18},
                    {id:'002',name:"李四",age:19},
                    {id:'003',name:"王五",age:20}
                ],
                car:{
                    name:"奥迪A8",
                    price:'70万',
                    color:"黑色"
                },
                str:"hello"
            }
        })
    </script>
</body>
</html>